<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange"
              style="width: 100%;" @row-dblclick="dblclick">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120">
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span style="color: red" v-if="scope.row.state === 0">禁用</span>
          <span style="color: green" v-else-if="scope.row.state === 1">启用</span>
          <span style="color: #1415d4" v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="负责人" width="120">
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180">
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <el-drawer
        title="当前部门的员工!"
        :visible.sync="table"
        direction="rtl"
        size="50%">
      <el-table :data="gridData">

        <el-table-column property="username" label="员工姓名" width="150"></el-table-column>
        <el-table-column property="email" label="邮箱" width="200"></el-table-column>
        <el-table-column property="phone" label="电话"></el-table-column>
        <el-table-column property="password" label="密码"></el-table-column>
        <el-table-column property="age" label="年龄"></el-table-column>
      </el-table>
    </el-drawer>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="pageSize"
                     :current-page="currentPage" :total="totals" style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑界面-->
    <el-dialog :title=title :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="负责人">
          <!--          <el-input v-model="editForm.managerId" auto-complete="off"></el-input>-->
          <!--
            :label ：选中后的效果
              :value: 我们需要传到后端的字段
          -->
          <el-select v-model="editForm.managerId" placeholder="请选择">
            <el-option
                v-for="item in emps"
                :label="item.username"
                :value="item.id">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="上级部门">
          <!--          <el-input v-model="editForm.parentId" auto-complete="off"></el-input>-->
          <!--
          :options：绑定的后端数据 就是我们后端返回的部门无限级数
           :value: 我们需要传到后端的字段
            :label ：选中后的效果
          -->
          <el-cascader
              v-model="editForm.parentId"
              :options="options"
              :props="{ checkStrictly: true,
                value:'id',
                label:'name'
              }"
              clearable></el-cascader>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>
  </section>
</template>

<script>


export default {
  data() {
    return {
      filters: {
        keyword: ''
      },
      table:false,
      gridData: [],
      options: [],
      emps:[],
      title:'',
      departments: [],
      totals: 0,
      currentPage: 1,
      pageSize: 5,
      listLoading:false,

      sels: [],//列表选中列

      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      editFormRules: {
        name: [
          {required: true, message: '请输入姓名', trigger: 'blur'}
        ]
      },
      //编辑界面数据
      editForm: {
        id:null,
        sn:'',
        name: '',
        state: 0,
        managerId:null ,
        parentId: null
      },
    }
  },
  methods: {
    dblclick(row){
      this.table=true
      this.$http.get("/emp/"+row.id)
          .then(Result=>{
            this.gridData = Result.data
          })

    },
    getTree(){
      this.$http.get("/dept/tree")
      .then(Result=>{
        this.options=Result.data
      })
    },
    getEmpS(){
      this.$http.get("/emp")
      .then(Result=>{
        this.emps= Result.data
      })
    },
    search() {
      this.currentPage = 1
      this.getDepartments();
    },

    handleCurrentChange(val) {
      this.currentPage = val;
      this.getDepartments();
    },
    //获取部门列表
    getDepartments() {
      let para = {
        currentPage: this.currentPage,
        pageSize: this.pageSize,

        keyword: this.filters.keyword
      };
      this.listLoading = true;
      //NProgress.start();
      this.$http.post("/dept", para)
          .then(Result => {
            // console.log(Result)
            this.listLoading = false
            this.departments = Result.data.rows
            this.totals = Result.data.totals
          })
          .catch(Result => {
            this.$message({
              message: '网络不通',
              type: 'error'
            });
          })
    },
    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.delete("/dept/"+row.id)
        .then(Result=>{
          this.listLoading = false
            if(Result.data.success){
              this.$message({
                      message: Result.data.msg,
                      type: 'success'})
              this.currentPage=1
              this.getDepartments()
            } else {
              this.$message({
                message: Result.data.msg,
                type: 'error'})
              this.currentPage=1
              this.getDepartments()
            }

        })
         .catch(Result=>{
           this.listLoading = false
              this.$message({
                message: '网络不通',
                type: 'error' })
         })

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
      this.title="编辑"
				this.editFormVisible = true;
				this.editForm = Object.assign({}, row);
			},
			//显示新增界面
			handleAdd: function () {
        this.title="新增"
				this.editFormVisible = true;
				this.editForm = {
				  id:null,
				  sn:'',
					name: '',
          state: 0,
          managerId:null ,
          parentId: null

				};
			},
			// 保存
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.editLoading = true;
							//NProgress.start();
							let para = Object.assign({}, this.editForm);
              if (para.parentId && para.parentId instanceof Array) {
                // let arr = para.parentId;
                // let par = arr[arr.length - 1];
                // para.parentId = par
                para.parentId = para.parentId[para.parentId.length - 1]
              }
							this.$http.put("/dept",para)
                  .then(Result=>{
                    if(Result.data.success){
                      this.editFormVisible = false
                      this.editLoading = false;
                      this.$message({
                        message: Result.data.msg,
                        type: 'success'});
                      this.currentPage=1
                      this.getDepartments()
                    } else {
                        this.editLoading = false;
                        this.$message({
                          message: Result.data.msg,
                          type: 'error'})
                    }
							 })
              .catch(Result=>{
                this.$message({
                  message: '网络不通',
                  type: 'error' });
              })
						});
					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					this.$http.patch("/dept",ids)
          .then(Result=>{
            if(Result.data.success){
              this.$message({
                message: Result.data.msg,
                type: 'success'})
              this.currentPage=1
              this.getDepartments()
            } else {
              this.$message({
                message: Result.data.msg,
                type: 'error'})
              this.currentPage=1
              this.getDepartments()
            }

          })
        })
    }
  },
  mounted() {
    this.getDepartments();
    this.getEmpS();
    this.getTree();

  }
}

</script>

<style scoped>

</style>